Home / 1,456,608,215.72-2,010,303,440.22-955,238,804.70

Finding the Fourth Proportional to 1,456,608,215.72, 2,010,303,440.22 and 955,238,804.70

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Solution

The fourth proportional to 1,456,608,215.72, 2,010,303,440.22 and 955,238,804.70 is: 1,318,350,284.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,608,215.72 : 2,010,303,440.22 = 955,238,804.70 : x
  2. Step 2: Convert to fraction form
    1,456,608,215.72/2,010,303,440.22 = 955,238,804.70/x
  3. Step 3: Cross multiply
    1,456,608,215.72x = 2,010,303,440.22 × 955,238,804.70
  4. Step 4: Simplify right side
    1,456,608,215.72x = 1,920,319,855,320,050,944
  5. Step 5: Solve for x
    x = 1,920,319,855,320,050,944/1,456,608,215.72
  6. Step 6: Final answer
    x = 1,318,350,284.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.